Show:
Linear Functions
Parallel and Perpendicular Lines
Slope
Functions
Domain and Range
100
The slope-intercept equation of a line with m=3 and y-int. (0,2).
What is y= 3x+2
100
The slope of a line parallel to y = 2x + 4.
What is 2?
100
The slope of the line through (3,2) and (4,9).
What is 7?
100
Evaluate f(x) = 3x - 2 for x = 12
What is f(12) = 34
100
This is the set of x-values in a relation.
What is the Domain?
200
The slope-intercept form equation of a line with m=3 and y-int. (0,2)
What is y = 3x + 2
200
The slope of a line perpendicular to y = -2/3x + 1.
What is 3/2?
200
The slope of the line through (-2, 4) and (10, -10)
What is -7/6
200
Evaluate f(x) = -2x - 6 for x = -3
What is f(-3) = 0
200
This is the set of output values in a function.
What is the range?
300
The slope-intercept form of a line with m=2 and through (3,4)
What is y = 2x - 2
300
The equation of a line parallel to y = 3x - 2 through (0,3),
What is y = 3x + 3?
300
The slope of a line through (1,3) and (1,6).
What is undefined?
300
Evaluate f(x) = 2(x+3) + 1 for x = 3g
What is f(3g) = 6g + 7
300
Find the domain of the following set: {(3,1), (2,4), (3,3), (-1,8), (0,9)}
{3,2,-1,0}
400
The Slope-Intercept equation of a line with m=3/2 and through (3,2).
What is y = 3/2x - 5/2?
400
The slope-intercept equation of a line perpendicular to 3x - y +12 = 0 through (1,5).
What is y = -1/3x + 16/3?
400
The slope of a line through (6,1) and (3,1).
What is 0?
400
If f(x) = 3x + 12 and g(x) = 5x^2, evaluate f(g(x)).
f(g(x)) = 15x^2 + 12
400
Find the range of the following set: {(3,1), (2,4), (3,3), (-1,8), (0,9)}
{1,4,3,8,9}
500
The slope-intercept form equation of a line through (1,3) and (2,-4).
What is y = -7x + 10
500
The equation of a line perpendicular to y = 3x + 5 and through (3, 7).
What is y = (-1/3)x + 8
500
The slope of a horizontal line.
What is 0?
500
If f(x) = -2x + 4, and g(x) = x + 3, evaluate f(g(x)).
f(g(x)) = -2x - 2
500
Determine whether or not the following relation is a function, and explain why or why not: {(2,3), (3,2), (2,-6), (0,0)}
No, it is not a function. The input x=2 has two output values.